1) Act like a baby 2) Be a crybaby 3) Beef 4) Childish complaint 5) Complain softly 6) Cry in a thin voice 7) Cry softly 8) Cry weakly 9) Cry weakly or softly 10) Make a moaning sound 11) Mewl 12) Pour out the whines 13) To cry in a thin voice 14) Wail 15) Weep 16) Whimper 17) Whimper like a child 18) Whimper; whine Found on https://www.crosswordclues.com/clue/pule
Pule intransitive verb [ imperfect & past participle Puled ; present participle & verbal noun Puling .] [ French piauler ; confer Latin pipilare , pipire , to peep, pip, chirp, and English peep to chirp.] ... Found on http://www.encyclo.co.uk/webster/P/192